EP2350515A4 - Improved double block and bleed plug - Google Patents

Improved double block and bleed plug

Info

Publication number
EP2350515A4
EP2350515A4 EP09822347.2A EP09822347A EP2350515A4 EP 2350515 A4 EP2350515 A4 EP 2350515A4 EP 09822347 A EP09822347 A EP 09822347A EP 2350515 A4 EP2350515 A4 EP 2350515A4
Authority
EP
European Patent Office
Prior art keywords
double block
improved double
bleed plug
bleed
plug
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09822347.2A
Other languages
German (de)
French (fr)
Other versions
EP2350515A1 (en
EP2350515B1 (en
Inventor
Kenneth L Yeazel
Gregory L Puckett
Richard L Goswick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDW Delaware Inc
Original Assignee
TDW Delaware Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TDW Delaware Inc filed Critical TDW Delaware Inc
Publication of EP2350515A1 publication Critical patent/EP2350515A1/en
Publication of EP2350515A4 publication Critical patent/EP2350515A4/en
Application granted granted Critical
Publication of EP2350515B1 publication Critical patent/EP2350515B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/132—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
    • F16L55/134—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/11—Plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/124—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced radially into the pipe or hose
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/1283—Plugging pig
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/132—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/5762—With leakage or drip collecting
EP09822347.2A 2008-10-22 2009-03-25 Double block and bleed plug Active EP2350515B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/256,150 US8307856B2 (en) 2007-11-07 2008-10-22 Double block and bleed plug
PCT/US2009/038272 WO2010047846A1 (en) 2008-10-22 2009-03-25 Improved double block and bleed plug

Publications (3)

Publication Number Publication Date
EP2350515A1 EP2350515A1 (en) 2011-08-03
EP2350515A4 true EP2350515A4 (en) 2013-11-27
EP2350515B1 EP2350515B1 (en) 2017-03-15

Family

ID=42119591

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09822347.2A Active EP2350515B1 (en) 2008-10-22 2009-03-25 Double block and bleed plug

Country Status (24)

Country Link
US (1) US8307856B2 (en)
EP (1) EP2350515B1 (en)
JP (1) JP5507571B2 (en)
KR (1) KR101541412B1 (en)
CN (2) CN102216665B (en)
AR (1) AR071477A1 (en)
AU (1) AU2009308027B2 (en)
BR (1) BRPI0914452A2 (en)
CA (1) CA2740868C (en)
CL (1) CL2009000836A1 (en)
CO (1) CO6390017A2 (en)
CY (1) CY1119045T1 (en)
DK (1) DK2350515T3 (en)
EA (1) EA021333B1 (en)
ES (1) ES2621323T3 (en)
GE (1) GEP20135889B (en)
HU (1) HUE032777T2 (en)
MX (1) MX342780B (en)
MY (1) MY152514A (en)
PE (1) PE20100211A1 (en)
PL (1) PL2350515T3 (en)
UA (1) UA102407C2 (en)
WO (1) WO2010047846A1 (en)
ZA (1) ZA201102972B (en)

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JP2010514999A (en) * 2006-12-29 2010-05-06 コリア ウォーター リソーセズ コーポレーション Fluid breaker for piping and fluid shutoff method using the same
US7841364B2 (en) * 2007-11-07 2010-11-30 Tdw Delaware, Inc. Double block and bleed plug
GB2474883B (en) * 2009-10-30 2015-03-18 Stats Uk Ltd Isolation tool
KR101060729B1 (en) * 2010-03-12 2011-08-31 주식회사 한국가스기술공사 Double plugging head for stopping gas flowing in gas pipe
KR101191394B1 (en) 2010-05-20 2012-10-15 왕일우 A hot tapping stopping machine
CN102705628A (en) * 2012-06-27 2012-10-03 河南锐驰管道工程技术有限公司 Dual-packing cup suspension plugging head
ITTO20130205A1 (en) * 2013-03-16 2013-06-15 Ravetti S R L SHUTTER WITH AUTOMATIC EXPANSION SEAL RING
US20140283926A1 (en) 2013-03-19 2014-09-25 Joshua Duell Foldable, Double-Block and Bleed Plugging Tool
US9897240B2 (en) 2015-04-15 2018-02-20 Team Industrial Services, Inc. Weld on insert valve
CN105422881B (en) * 2015-09-25 2018-04-20 上海发电设备成套设计研究院 A kind of labyrinth type discharge valve flap
US10704353B2 (en) 2015-12-22 2020-07-07 Teledyne Instruments, Inc. Modular electrical feedthrough
US9774131B2 (en) 2015-12-22 2017-09-26 Teledyne Instruments, Inc. Fire-resistant electrical feedthrough
US10612712B2 (en) * 2017-02-09 2020-04-07 Warren Environmental & Coating, Llc Plug for servicing active pipe
DE112018005362A5 (en) * 2017-09-22 2020-06-18 Dirk Müller END PLUG FOR LINER SYSTEMS
US10295103B1 (en) 2018-03-08 2019-05-21 Car-Ber Investments Inc. Inflatable isolation tool with enhanced monitoring unit
BR112020021076A2 (en) 2018-06-22 2021-02-17 Tdw Delaware, Inc. insulation plug with energized seal
WO2020047265A1 (en) * 2018-08-30 2020-03-05 Team Industrial Services Inc. Pipe isolation device
GB2586464B (en) * 2019-08-18 2023-08-02 Stats Uk Ltd Pipeline isolation tool, assembly & method
WO2021126913A1 (en) * 2019-12-17 2021-06-24 Team Industrial Services, Inc. Pipe isolation device with seal
CN111520567A (en) * 2020-06-02 2020-08-11 广东安格尔橡塑科技有限公司 Portable inflatable detection pipeline sealing device and detection method thereof
CA3190150A1 (en) 2020-07-30 2022-02-03 Safe Isolations Llc Seal assembly for pipeline isolation tool and methods of use
US11859752B2 (en) 2020-08-24 2024-01-02 Safe Isolations Llc Gripper assembly for pipeline isolation tool and methods of use
US11708929B2 (en) 2020-09-04 2023-07-25 Safe Isolations Llc Gripper assembly for pipeline isolation tool and methods of use
EP4211384A1 (en) * 2020-09-11 2023-07-19 Team Industrial Services Inc. Pipe isolation device with bleed system
CA3194970A1 (en) 2020-10-01 2022-04-07 Safe Isolations Llc Combination pipe seal and grips
MX2023005260A (en) * 2020-11-09 2023-06-15 Enreach Hot Tap Services Inc Isolation tool and methods of isolating a section of pipe or a vessel.
US11359756B1 (en) 2020-12-04 2022-06-14 Safe Isolations Llc Activation system for pipeline plug
CN112939345B (en) * 2021-01-29 2022-05-20 重庆工商大学 Intelligent sewage treatment device and method
CN114962847A (en) * 2021-02-25 2022-08-30 中国石油天然气集团有限公司 Plug mechanism
CN113585425B (en) * 2021-08-17 2022-10-21 广东德泽建设工程有限公司 Grouting expansion type air bag plugging structure for municipal drainage pipeline and construction method of grouting expansion type air bag plugging structure

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US3774647A (en) * 1971-11-04 1973-11-27 Mueller Co Line stopping assembly using an inflatable element
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US3774647A (en) * 1971-11-04 1973-11-27 Mueller Co Line stopping assembly using an inflatable element
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Title
See also references of WO2010047846A1 *

Also Published As

Publication number Publication date
CN103470907B (en) 2016-09-07
US20090114302A1 (en) 2009-05-07
CO6390017A2 (en) 2012-02-29
KR101541412B1 (en) 2015-08-06
UA102407C2 (en) 2013-07-10
EP2350515A1 (en) 2011-08-03
EA201100532A1 (en) 2011-10-31
HUE032777T2 (en) 2017-10-30
AU2009308027B2 (en) 2015-09-24
JP5507571B2 (en) 2014-05-28
CY1119045T1 (en) 2018-01-10
EA021333B1 (en) 2015-05-29
GEP20135889B (en) 2013-07-25
PL2350515T3 (en) 2017-09-29
ZA201102972B (en) 2011-12-28
MY152514A (en) 2014-10-15
BRPI0914452A2 (en) 2015-10-27
CN102216665A (en) 2011-10-12
AU2009308027A1 (en) 2010-04-29
CN103470907A (en) 2013-12-25
US8307856B2 (en) 2012-11-13
CA2740868C (en) 2016-08-23
KR20110085993A (en) 2011-07-27
AR071477A1 (en) 2010-06-23
CN102216665B (en) 2013-07-24
PE20100211A1 (en) 2010-04-12
CL2009000836A1 (en) 2010-12-24
JP2012506524A (en) 2012-03-15
ES2621323T3 (en) 2017-07-03
MX2011004148A (en) 2012-06-08
WO2010047846A1 (en) 2010-04-29
CA2740868A1 (en) 2010-04-29
DK2350515T3 (en) 2017-05-01
EP2350515B1 (en) 2017-03-15
MX342780B (en) 2016-10-12

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